Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4563409 | Azo moiety containing metal complexes in toners | Nobuo Suzuki, Katsuichi Motohashi, Genpei Sugiyama, Takayuki Sakai | 1986-01-07 |
| 4433040 | Electrophotographic toner containing a metal complex dye | Isao Niimura, Hiroshi Imagome, Hiroyoshi Yamaga, Noboru Akuzawa, Kenji Yuta | 1984-02-21 |